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23970941 = 224310687
BaseRepresentation
bin101101101110…
…0010001111101
31200002211221122
41123130101331
522114032231
62213440325
7410515061
oct133342175
950084848
1023970941
11125927a5
1280400a5
134c739b7
14327daa1
15218777b
hex16dc47d

23970941 has 4 divisors (see below), whose sum is σ = 23983872. Its totient is φ = 23958012.

The previous prime is 23970929. The next prime is 23970959. The reversal of 23970941 is 14907932.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23970941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23970911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3101 + ... + 7586.

It is an arithmetic number, because the mean of its divisors is an integer number (5995968).

Almost surely, 223970941 is an apocalyptic number.

It is an amenable number.

23970941 is a deficient number, since it is larger than the sum of its proper divisors (12931).

23970941 is a wasteful number, since it uses less digits than its factorization.

23970941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12930.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 23970941 is about 4896.0127655062. The cubic root of 23970941 is about 288.3334494600. Note that the first 3 decimals are identical.

The spelling of 23970941 in words is "twenty-three million, nine hundred seventy thousand, nine hundred forty-one".

Divisors: 1 2243 10687 23970941